Atomic Theory
Scientist
Particles
Stuff w/Periodic Tables
Anything and Everything
100
U-238 and U-235 are examples of
What are isotopes
100
This scientist proposed the "plum-pudding" model
Who is JJ Thompson
100
Protons are subatomic particles with this charge
What is positive
100
The atomic number of Sodium
What is 11
100
Atomic weight is...
What is the number of protons and neutrons in the nucleus
200
Negative subatomic particles
What is an electron
200
This person is called the "Father of Modern Atomic Theory"
Who is John Dalton
200
Radiation with a +2 charge
What are alpha particles.
200
Tungsten-175 has how many neutrons?
What is 101
200
What is the shape of a half life graph?
What is exponential decay
300
When you have a different number of protons and electrons
What is an ion
300
This scientist said that E=MC2, which is a fundamental idea in nuclear energy.
Who is Albert Einstein.
300
Which subatomic particle is the smallest?
What are electons
300
The periodic table is put "in order" based upon?
What is the atomic number (number of protons in nucleus)
300
What is more important: chemistry, a social life, or breathing?
What is chemistry
400
Neutral subatomic particles
What are neutrons
400
This "scientist" was actually a philosopher who first considered atoms to be indivisible.
Who is Democritus
400
Radiation with a -1 charge.
What is beta particles
400
What is the theoretical atomic mass of Bromine?
What is 70
400
The time it takes for 1/2 of a radioactive substance to decay is called.
What is half-life
500
The dense center of the atoms
What is the nucleus
500
This scientist "shot" alpha particles at sheets of gold.
Who is Earnest Rutherford
500
Smallest particle of an element that has all the properties of the element.
What is an atom
500
In a "non-isotope" how many neutrons are in Mercury?
What is 80
500
What are 2 advantages and 2 disadvantages of atomic energy?
(answers will vary)
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